The 836220-B21 from HP is a robust DDR4-2400T ECC Registered DIMM, delivering 16GB of high-speed memory to enterprise servers and data centers. As a 288-pin module, it matches the standard set for DDR4 technology, offering enhanced speed and bandwidth compared to its predecessors. With an operational frequency of 2400 MHz, this memory module significantly improves system responsiveness. The ECC feature ensures that any errors in data are automatically detected and corrected, guaranteeing system reliability for critical applications. This RDIMM's compatibility with a variety of HP server models makes it a versatile option for system upgrades or replacements. It embodies HP's commitment to delivering high-quality, reliable components for enterprise infrastructure, ensuring that systems remain efficient and stable under heavy workloads.